<template>
	<view class="more-share animated fadeIn faster" v-if="shareshow">
		<view class="more-share-mask" @tap.stop="toggleshare"></view>
		<view class="more-shear">
			<view class="more-share-title u-f">分享到</view>
			<scroll-view scroll-x class="more-share-body u-f">
				<block v-for="(val ,index) in providerList" :key="index">
					<view class="more-share-item" hover-class="more-share-item-hover" @tap.stop="share(val)">
						<view class="icon iconfont" :class="['icon-'+val.zicon]"></view>
						<view>{{val.name}}</view>
					</view>
				</block>

				<!-- <view class="more-share-item"  hover-class="more-share-item-hover">
					<view class="icon iconfont icon-xiaoxi"></view>
					<view>朋友圈</view>
				</view>
				<view class="more-share-item"  hover-class="more-share-item-hover">
					<view class="icon iconfont icon-xinlangweibo"></view>
					<view>新浪微博</view>
				</view>
				<view class="more-share-item"  hover-class="more-share-item-hover">
					<view class="icon iconfont icon-QQ"></view>
					<view>QQ好友</view>
				</view> 
				<view class="more-share-item"  hover-class="more-share-item-hover">
					<view class="icon iconfont icon-QQ"></view> 
					<view>QQ好友</view>
				</view> -->
			</scroll-view>
			<view class="more-share-quxiao  u-f" hover-class="more-share-item-hover" @tap.stop="toggleshare">取消</view>
		</view>
	</view>
</template>

<script>
	export default {
		props: {
			shareshow: Boolean
		},
		data() {
			return {
				providerList: [],
				shareText: 'uni-app可以同时发布成原生App、小程序、H5，邀请你一起体验！',
				href: "https://uniapp.dcloud.io",
				image: '',
				shareType: 1,
			}
		},
		beforeCreate() {
			uni.getProvider({
				service: 'share',
				success: (e) => {
					console.log('success', e);
					let data = []
					for (let i = 0; i < e.provider.length; i++) {
						switch (e.provider[i]) {
							case 'weixin':
								data.push({
									name: '微信好友',
									id: 'weixin',
									zicon:'weixin',
									sort:0
								})
								data.push({
									name: '朋友圈',
									id: 'weixin',
									zicon:"xiaoxi",
									type:'WXSenceTimeline',
									sort:1
								})
								break;
							case 'sinaweibo':
								data.push({
									name: '新浪微博',
									id: 'sinaweibo',
									zicon:"xinlangweibo",
									sort:2
								})
								break;
							case 'qq':
								data.push({
									name: 'QQ',
									id: 'qq',
									zicon:"QQ",
									sort:3
								})
								break;
							default:
								break;
						}
					}
					this.providerList = data.sort((x,y) => {
						return x.sort - y.sort
					});
				},
				fail: (e) => {
					console.log('获取分享通道失败', e);
					uni.showModal({
						content:'获取分享通道失败',
						showCancel:false 
					})
				}
			});
		},
		methods: {
			getList(){
				console.log(this.providerList.length)
			},
			toggleshare() {
				this.$emit('toggleshare' )
			},
			async share(e) {
				console.log('分享通道:'+ e.id +'； 分享类型:' + this.shareType);
				
				if(!this.shareText && (this.shareType === 1 || this.shareType === 0)){
					uni.showModal({
						content:'分享内容不能为空',
						showCancel:false
					})
					return;
				}
				
				if(!this.image && (this.shareType === 2 || this.shareType === 0)){
					uni.showModal({
						content:'分享图片不能为空',
						showCancel:false
					})
					return;
				}
				
				let shareOPtions = {
					provider: e.id,
					scene: e.type && e.type === 'WXSenceTimeline' ? 'WXSenceTimeline' : 'WXSceneSession', //WXSceneSession”分享到聊天界面，“WXSenceTimeline”分享到朋友圈，“WXSceneFavorite”分享到微信收藏     
					type: this.shareType,
					success: (e) => {
						console.log('success', e);
						uni.showModal({
							content: '分享成功',
							showCancel:false
						})
					},
					fail: (e) => {
						console.log('fail', e)
						uni.showModal({
							content: e.errMsg,
							showCancel:false
						})
					},
					complete:function(){
						console.log('分享操作结束!')
					}
				}
				
				switch (this.shareType){
					case 0:
						shareOPtions.summary = this.shareText;
						shareOPtions.imageUrl = this.image;
						shareOPtions.title = '欢迎体验uniapp';
						shareOPtions.href = 'https://uniapp.dcloud.io';
						break;
					case 1:
						shareOPtions.summary = this.shareText;
						break;
					case 2:
						shareOPtions.imageUrl = this.image;
						break;
					case 5:
						shareOPtions.imageUrl = this.image ? this.image : 'https://img-cdn-qiniu.dcloud.net.cn/uniapp/app/share-logo@3.png'
						shareOPtions.title = '欢迎体验uniapp';
						shareOPtions.miniProgram = {
							id:'gh_33446d7f7a26',
							path:'/pages/tabBar/component/component',
							webUrl:'https://uniapp.dcloud.io',
							type:0
						};
						break;
					default:
						break;
				}
				
				if(shareOPtions.type === 0 && plus.os.name === 'iOS'){//如果是图文分享，且是ios平台，则压缩图片 
					shareOPtions.imageUrl = await this.compress();
				}
				if(shareOPtions.type === 1 && shareOPtions.provider === 'qq'){//如果是分享文字到qq，则必须加上href和title
					shareOPtions.href = 'https://uniapp.dcloud.io';
					shareOPtions.title = '欢迎体验uniapp';
				}
				uni.share(shareOPtions);
			},
			compress(){//压缩图片 图文分享要求分享图片大小不能超过20Kb
				console.log('开始压缩');
				let img = this.image;
				return new Promise((res) => {
					var localPath = plus.io.convertAbsoluteFileSystem(img.replace('file://', ''));
					console.log('after' + localPath);
					// 压缩size
					plus.io.resolveLocalFileSystemURL(localPath, (entry) => {
						entry.file((file) => {// 可通过entry对象操作图片 
							console.log('getFile:' + JSON.stringify(file));
							if(file.size > 20480) {// 压缩后size 大于20Kb
								plus.zip.compressImage({
									src: img,
									dst: img.replace('.jpg', '2222.jpg').replace('.JPG', '2222.JPG'),
									width: '10%',
									height: '10%',
									quality: 1,
									overwrite: true
								}, (event) => {
									console.log('success zip****' + event.size);
									let newImg = img.replace('.jpg', '2222.jpg').replace('.JPG', '2222.JPG');
									res(newImg);
								}, function(error) {
									uni.showModal({
										content:'分享图片太大,需要请重新选择图片!',
										showCancel:false
									}) 
								});
							}
						});
					}, (e) => {
						console.log('Resolve file URL failed: ' + e.message);
						uni.showModal({
							content:'分享图片太大,需要请重新选择图片!',
							showCancel:false
						})
					});
				})
			}
		}
	}
</script>

<style scoped>
	.more-share-mask {
		position: fixed;  
		left: 0;
		right: 0;
		top: 0;
		bottom: 0;
		background: rgba(0, 0, 0, .3);
	}

	.more-shear {
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
	}

	.more-share-title,
	.more-share-quxiao {
		background-color: #FFFFFF;
		font-size: 35upx;
		align-items: center;
		justify-content: center;
		padding: 25upx;
	}

	.more-share-body {
		width: 100%;
		height: 200upx;
		white-space: nowrap;
		align-items: center;
		justify-content: center;
		background: #FFFFFF;
		border-bottom: 1upx solid #eee;
	}

	.more-share-item {
		width: 25%;
		height: 100%;
		display: inline-flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}

	.more-share-item>view:first-child {
		font-size: 55upx;
		color: #FFFFFF;
	}

	.more-share-item>view:last-child {
		color: #7B7B7B;
		font-size: 35upx;
	}

	.more-share-item .icon {
		width: 100upx;
		height: 100upx;
		display: flex;
		align-items: center;
		justify-content: center;
		background-color: #09BB07;
		border-radius: 50%;
	}

	.more-share-item .icon.icon-weixin {
		background: #2AD19B;
	}

	.more-share-item .icon.icon-xiaoxi {
		background: #514D4C;
	}

	.more-share-item .icon.icon-xinlangweibo {
		background: #EE5E5E;
	}

	.more-share-item .icon.icon-QQ {
		background: #5280CE;
	}

	.more-share-item.more-share-item-hover,
	.more-share-quxiao.more-share-item-hover {
		background: #F1F1F1;
	}
</style>
